This commit adds a script to embed the git-version of the firmware into
the bootloader, epicardium, and pycardium.  All three binaries will
display their version on startup.

Signed-off-by: Rahix <rahix@rahix.de>

Mateusz Zalega authored 5 years ago and rahix committed 5 years ago

This commit substitutes the vendor gfx library with a completely
new implementation.  It also adds a text-buffer mode.

Signed-off-by: Mateusz Zalega <mateusz@appliedsourcery.com>

Signed-off-by: Rahix <rahix@rahix.de>

Signed-off-by: Rahix <rahix@rahix.de>